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US 12,618,135 B2Granted
Method of manufacture of precious metal laminate
AssigneeValaurum, Inc.
InventorsAdam Trexler, Laurie Johansen, Paul Diffendaffer
Life of this patent
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Abstract
A precious metallic laminate may include a first transparent substrate, a transparent transition layer deposited on the first transparent substrate, and a metallic layer deposited on the transparent transition layer. The metallic layer may include a precious metal. The laminate may include a second transparent substrate covering the metallic layer.
Claims8
A method of producing a precious metallic laminate, comprising:
- depositing a transparent transition layer on a first transparent substrate;
- depositing a metallic layer on the transparent transition layer by:
- applying a plurality of sublayers of at least one precious metal atop the transparent transition layer;
- prior to depositing a last sublayer, measuring a total thickness of previous sublayers to determine a thickness of the last sublayer needed to achieve a target mass of the at least one precious metal;
- and
- depositing the last sublayer, wherein:
- the at least one precious metal is selected from the group consisting of gold, silver, platinum, palladium, rhodium, osmium, iridium, ruthenium, rhenium, indium, germanium, beryllium, tellurium, and bismuth;
- at least two sublayers of the plurality of sublayers are adjacent to one another;
- at least some of the plurality of sublayers have different thicknesses;
- a collective mass of the at least one precious metal within the plurality of sublayers is within 10% of the target mass of the at least one precious metal;
- and
- the transparent transition layer contacts at least a portion of the first transparent substrate and at least a portion of the metallic layer;
- and
- applying a second transparent substrate over the metallic layer.
11 more elements
Dependencies are inferred from the claim text.